1. Someone whose infernal tweeting literally robs you of all your energy and patience.

2. Someone who uses up all your friendship points by over tweeting bullshit all day. See also twidiot.
Exasperated Gasp: Thats it, {insert name here} is getting blocked off my twitter. These tweets are sucking the life outta me. Efiin twitubus!

Isnt this dude at work? Why did I add him to my twitter? Ive never seen a grown dude tweet like a 13 year old girl. Twit-u-bus all day.
by Pinnacle Music October 1, 2009
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